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Marine organisms: a source of biomedically relevant metallo M1, M2 and M17 exopeptidase inhibitors

Authors: Pascual Alonso, Isel; Rivera Méndez, Laura; Almeida, Fabiola; Ernesto Valdés Tresano, Mario; Arrebola Sánchez, Yarini; Hernández-Zanuy, Aida; Álvarez-Lajonchere, Luis; +6 Authors

Marine organisms: a source of biomedically relevant metallo M1, M2 and M17 exopeptidase inhibitors

Abstract

Las enzimas proteolíticas, conocidas como peptidasas o proteasas, son críticas en todos los organismos vivos. Pueden actuar como exo– o endopeptidasas. Las peptidasas se segregan en clases que dependen en gran medida de la natu-raleza química de los grupos involucrados en la catálisis. Controlan la activación, síntesis y recambio de proteínas, y regulan la mayoría de los procesos bioquímicos y fisiológicos. En consecuencia, son los principales reguladores de la homeostasis, el envejecimiento, las enfermedades y la muerte. Las proteasas también son esenciales para la propa-gación de agentes infecciosos, ya que son los principales contribuyentes de la patogénesis en varias enfermedades infecciosas, incluida la actual pandemia de COVID-19. Las exopeptidasas son enzimas que catalizan la escisión de los aminoácidos N-terminal o C-terminal de las proteínas o sustratos peptídicos. Están ampliamente distribuidos en mu-chos filos y desempeñan papeles críticos en fisiología y fisiopatología. Son principalmente metalopeptidasas pertene-cientes a las familias M1, M2 y M17, entre otras. Algunas de ellas, las aminopeptidasas M1 N, A y la ectoenzima que degrada la hormona liberadora de tirotropina, la enzima convertidora de angiotensina M2 y la leucil aminopeptidasa M17 son blancos actuales para el desarrollo de nuevos agentes terapéuticos para diferentes enfermedades huma-nas, que incluyen el cáncer, la hipertensión, trastornos del sistema nervioso central, inflamación, desordenes del sis-tema inmune y enfermedades infecciosas como la malaria. La relevancia de las exopeptidasas ha impulsado la bús-queda e identificación de inhibidores potentes y selectivos, como una herramienta importante para controlar la pro-teólisis con impacto en la bioquímica, la biotecnología y la biomedicina. Por estas razones, los inhibidores específicos de estas peptidasas son foco de estudio para el desarrollo de herramientas terapéuticas prometedoras en el trata-miento de diferentes trastornos. En particular, el presente trabajo centra su atención en la biodiversidad marina co-mo una fuente importante y promisoria de inhibidores de serino y metalo exopeptidasas de diferentes familias, con aplicaciones biomédicas en enfermedades humanas.

Keywords

marine organisms, aminopeptidase N, [SDV] Life Sciences [q-bio], exopeptidases, inhibitors, [CHIM] Chemical Sciences, exopeptidasas, aminopeptidasa N, aminopeptidasa A, enzima que degrada a la hormona liberadora de tirotropina, enzima convertidora de angiotensina, leucil aminopeptidasa, inhibidores, organismos marinos, aminopeptidase A, TRH -degrading ectoenzyme, leucyl aminopeptidase, angiotensin converting enzyme

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selected citations
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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
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influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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